Koordlet: Feat add more metrics for cpu burst and suppress

[LeoLiuYan]

Signed-off-by: LeoLiuYan 929908264@qq.com

Ⅰ. Describe what this PR does

Add more prometheus metrics:

• common.go: node_used_cpu_cores
• cpu_burst.go: be_suppress_cpu_cores and be_suppress_ls_used_cpu_cores
• cpu_suppress.go: ls_pod_cfs_burst_cpu_cores and ls_pod_cfs_burst_quota

Ⅱ. Does this pull request fix one issue?

NONE

Ⅲ. Describe how to verify it

Ⅳ. Special notes for reviews

V. Checklist

• I have written necessary docs and comments
• I have added necessary unit tests and integration tests
• All checks passed in make test

[codecov]

Codecov Report

Base: 66.63% // Head: 66.66% // Increases project coverage by +0.03% 🎉

Coverage data is based on head (934b69d) compared to base (20b05af).
Patch coverage: 65.95% of modified lines in pull request are covered.

Additional details and impacted files

@@            Coverage Diff             @@
##             main     #905      +/-   ##
==========================================
+ Coverage   66.63%   66.66%   +0.03%     
==========================================
  Files         238      240       +2     
  Lines       27716    27759      +43     
==========================================
+ Hits        18468    18505      +37     
- Misses       7980     7983       +3     
- Partials     1268     1271       +3     

Flag	Coverage Δ
unittests	66.66% <65.95%> (+0.03%)	⬆️

Flags with carried forward coverage won't be shown. Click here to find out more.

Impacted Files	Coverage Δ
pkg/koordlet/metricsadvisor/collector.go	43.79% <0.00%> (-0.12%)	⬇️
pkg/koordlet/metrics/cpu_suppress.go	53.84% <53.84%> (ø)
pkg/koordlet/metrics/cpu_burst.go	60.86% <60.86%> (ø)
pkg/koordlet/metrics/common.go	67.85% <100.00%> (-1.11%)	⬇️
pkg/koordlet/metrics/metrics.go	88.46% <100.00%> (+0.96%)	⬆️
pkg/koordlet/resmanager/cpu_burst.go	73.74% <100.00%> (+0.24%)	⬆️
pkg/koordlet/resmanager/cpu_suppress.go	68.88% <100.00%> (+0.06%)	⬆️
pkg/util/httputil/reverseproxy.go	85.10% <0.00%> (+0.79%)	⬆️
pkg/koordlet/runtimehooks/reconciler/reconciler.go	65.88% <0.00%> (+4.11%)	⬆️

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[LeoLiuYan]

@saintube @zwzhang0107 Please review again when you are free.

[saintube]

/lgtm

[LeoLiuYan]

@saintube Please add the /lgtm comment again as this PR has rebased the main branch.

[saintube]

/lgtm

[koordinator-bot]

[APPROVALNOTIFIER] This PR is APPROVED

This pull-request has been approved by: saintube

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